Results 11 to 20 of about 106,958 (195)

Numerical multiscale analysis of 3D printed short fiber composites parts: Filament anisotropy and toolpath effects

open access: yesEngineering Reports
The aim of the present investigation is the development of a numerical model able to adequately represent the effect of several variables, associated to the fused deposition modeling (FDM) procedure, on the mechanical behavior of 3D printed parts ...
Alejandro Estefani, Luis Távara
doaj   +2 more sources

The beaten paths effect on patient inter‐regional mobility: An application to the Italian NHS

open access: yesPapers in Regional Science, Volume 101, Issue 4, Page 945-977, August 2022., 2022
Abstract We study inter‐regional migration flows due to hospital admissions and focus on the impact of migration beaten paths. We estimate a gravity model applied to Italian data for the period 2010–2016. We find that beaten paths have a positive effect on inter‐regional patient flows, with estimated elasticity equal to +0.32%.
Paolo Berta   +3 more
wiley   +1 more source

Do changes in air transportation affect productivity? A cross‐country panel approach

open access: yesRegional Science Policy &Practice, Volume 12, Issue 3, Page 493-505, June 2020., 2020
This paper quantifies the economic impact of air transportation worldwide using two panel data methods to assess the effect of air cargo and air passenger volumes on GDP per employee (aggregate labour productivity). Fixed effects methods and instrumental variables allow us to tackle endogeneity concerns and simultaneity biases.
Laila AitBihiOuali   +2 more
wiley   +1 more source

Factores económicos y ambientales que determinan la demanda de cerveza en México

open access: yesRegión y Sociedad, 2023
Objetivo: identificar y analizar los factores económicos y ambientales que determinan la demanda de cerveza en México entre 2013 y 2020. Metodología: se utilizó un modelo de regresión dinámico para obtener la elasticidad de la demanda a corto y largo ...
Gilberto Martínez Sidón   +3 more
doaj   +1 more source

Boundary Integral Formulation of Frictionless Contact Problems Based on an Energetic Approach and Its Numerical Implementation by the Collocation BEM

open access: yesFrontiers in Built Environment, 2018
A unified methodology to solve problems of frictionless unilateral contact as well as adhesive contact between linear elastic solids is presented. This methodology is based on energetic principles and is casted to a minimization problem of the total ...
Christos G. Panagiotopoulos   +3 more
doaj   +1 more source

Elasticidad de la demanda por medicamentos en el mercado farmacéutico privado en Colombia [PDF]

open access: yes, 2013
Esta investigación estimó la elasticidad de la demanda intramolecular, marca y genérico, para tres patologías trazadoras, Hipertensión Esencial, Diabetes e Hiperlipidemia, en el mercado ético y privado colombiano, a partir de una especificación dinámica ...
Cadavid Herrera, José Vicente   +4 more
core   +2 more sources

Upward pressure on wages and the interregional trade spillover effects under demand‐side shocks

open access: yesPapers in Regional Science, Volume 99, Issue 1, Page 165-182, February 2020., 2020
Abstract The paper illustrates the effect of a permanent demand‐side shock in the perturbed regions and the associated spillover effects in the non‐perturbed regions using a spatial‐numerical general equilibrium model of the EU economy. We test to what extent gradual upward pressure on wages generated by a domestic increase in demand alters the ...
Patrizio Lecca   +4 more
wiley   +1 more source

Una nota sobre la elasticidad arco de la demanda

open access: yesEstudios Económicos, 1995
Se presenta una fórmula alternativa de la elasticidad arco de la demanda que surge naturalmente y retiene las características sobresalientes de la elasticidad puntual.
Andrés Vázquez
doaj   +1 more source

Efecto del pH sobre propiedades mecánicas, fisicoquímicas y morfológicas en películas comestibles multicomponentes

open access: yesRevista U.D.C.A Actualidad & Divulgación Científica, 2020
El pH es un parámetro fundamental a considerarse en el momento de diseñar películas multicomponentes, debido a que interviene en la compatibilidad e interacciones que se generan entre los componentes de la matriz, determina la funcionalidad de las mismas
Meliza Moreno Henao   +3 more
doaj   +1 more source

Efectos de la apertura comercial sobre la demanda de trabajo en el sector manufacturero en México

open access: yesCuadernos de Economía, 2020
Este artículo analiza los efectos de la apertura comercial sobre el mercado de trabajo mexicano. Para ello, se estima la elasticidad de la demanda de trabajo respecto al salario para el sector manufacturero entre 1987 y 2011.
Karla Mercedes López Montes   +2 more
doaj   +1 more source

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